CN211179636U - Magnetic powder flaw detector for special-shaped workpiece - Google Patents
Magnetic powder flaw detector for special-shaped workpiece Download PDFInfo
- Publication number
- CN211179636U CN211179636U CN201922158993.6U CN201922158993U CN211179636U CN 211179636 U CN211179636 U CN 211179636U CN 201922158993 U CN201922158993 U CN 201922158993U CN 211179636 U CN211179636 U CN 211179636U
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- fixedly connected
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- shaped workpiece
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- 239000006247 magnetic powder Substances 0.000 title claims description 10
- 239000006249 magnetic particle Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000005291 magnetic effect Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a magnetic particle flaw detector for special-shaped workpiece, including support column, bottom plate, connecting axle, bearing, connection pad, splint, slipmat, first screw rod, backup pad, blotter, round bar, clamp plate, sleeve, stopper, second screw rod, roof, reinforcing plate, slider, screw hole, spout, connecting rod, spacing groove and thread groove. The sliding block can be driven to move by rotating the first screw rod, and the first screw rod can rotate and the two clamping plates can move towards the middle part due to the reverse arrangement of the external threads on the surfaces of the two ends of the first screw rod, so that the special-shaped workpiece placed on the connecting disc can be fixed, and the use is simple; the connecting rod can be driven to move towards the bottom end along the sleeve while the second screw rod is rotated, so that the special-shaped workpiece on the connecting disc is pressed tightly through the pressing plate, the stability is enhanced, the special-shaped workpiece can be driven to rotate through rotating the round rod, and the suspension liquid is uniformly sprayed on the surface of the workpiece.
Description
Technical Field
The utility model relates to a magnetic particle flaw detector specifically is a magnetic particle flaw detector for special-shaped work piece belongs to magnetic particle flaw detector application technical field.
Background
The continuity of the magnetic lines of force can be always maintained in nature, and when the ferromagnetic workpiece is placed in a magnetic field which saturates the ferromagnetic workpiece, the magnetic lines of force can be guided through the workpiece; if the magnetic lines of force meet the discontinuity (i.e. crack, slag inclusion, air hole and other defects) on the workpiece material, the magnetic lines of force will bypass the regions with lower magnetic permeability (larger magnetic resistance) and leak out of the workpiece surface to form a "leakage magnetic field", so that magnetic poles will be generated on both sides of the defect to adsorb the magnetic powder (or magnetic suspension) around the crack and other defects, and thus an obvious visible linear or punctiform accumulation can be formed.
In prior art, some special-shaped work pieces can use magnetic particle flaw detector to detect a flaw to it usually, because special-shaped work piece's shape is irregular shape, comparatively troublesome when spraying suspension, the inhomogeneous phenomenon of spraying appears easily takes place, reduces the accuracy of surveying, and special-shaped work piece operation when fixed is comparatively troublesome at present, and stability is also comparatively general, is unfavorable for the staff to use the probe to its operation of detecting a flaw. Therefore, the magnetic powder flaw detector for the special-shaped workpiece is provided aiming at the problems.
Disclosure of Invention
The utility model aims at providing a magnetic particle flaw detector for special-shaped workpiece for solving above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a magnetic particle flaw detector for special-shaped workpieces, which comprises a top plate, an adjusting structure, a pressing plate, a supporting plate, a fixing structure, a connecting disc, a bearing, a bottom plate and a supporting column which are sequentially arranged from top to bottom;
the adjusting structure comprises a sleeve, a second screw rod, a connecting rod and a thread groove, the sleeve is fixedly connected to the lower surface of the top plate, the top end of the connecting rod is sleeved inside the sleeve, a limiting groove is formed in the surface of the connecting rod, a limiting block is fixedly connected to the inner wall of the sleeve and clamped inside the limiting groove; the second screw penetrates through the upper surface of the top plate and is connected to the interior of the sleeve, the thread groove is formed in the end face of the top end of the connecting rod, and the second screw is screwed with the thread groove;
the fixing structure comprises a clamping plate, a first screw and a sliding groove, the sliding groove is formed in the upper surface of the connecting plate, a sliding block is fixedly connected to the bottom end of the clamping plate, and the sliding block is clamped inside the sliding groove; the side surface of the sliding block is provided with a threaded hole, the first screw rod penetrates through the side surface of the connecting disc, the first screw rod is rotatably connected with the inner wall of the sliding groove through the bearing, and the first screw rod is screwed with the threaded hole.
Preferably, the supporting column is fixedly connected to the lower surface of the bottom plate, and the supporting plate is fixedly connected to the upper surface of the bottom plate.
Preferably, the bottom end of the connecting disc is fixedly connected with a connecting shaft, and the bottom end of the connecting shaft is rotatably connected with the bottom plate through the bearing.
Preferably, the top end of the supporting plate is fixedly connected with the bottom end of the top plate, and a reinforcing plate is fixedly connected between the top plate and the supporting plate.
Preferably, the bottom end of the connecting rod is rotatably connected with the upper surface of the pressing plate, a round rod is fixedly connected to the side surface of the pressing plate, and a cushion pad is fixedly connected to the lower surface of the pressing plate.
Preferably, the number of the clamping plates is two, the clamping plates are symmetrically distributed on the surface of the connecting disc, and the inner side surface of each clamping plate is fixedly connected with an anti-skid pad.
The utility model has the advantages that:
1. the utility model can drive the slide block to move by rotating the first screw rod, and because the external threads on the surfaces of the two ends of the first screw rod are reversely arranged, the first screw rod can move towards the middle while rotating, so as to fix the special-shaped workpiece placed on the connecting disc, and the operation is simpler;
2. the utility model discloses can drive the connecting rod and move to the bottom along the sleeve when rotating the second screw rod to this comes to compress tightly special-shaped workpiece on with the connection pad through the clamp plate, has strengthened stability, and can drive special-shaped workpiece through rotating the round bar and rotate, thereby to the even spraying suspension of workpiece surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the fixing structure of the present invention;
FIG. 3 is a schematic view of the adjusting structure of the present invention;
fig. 4 is a connection diagram of the connection rod and the sleeve of the present invention.
In the figure: 1. the support column, 2, bottom plate, 3, connecting axle, 4, bearing, 5, connection pad, 6, splint, 7, slipmat, 8, first screw rod, 9, backup pad, 10, blotter, 11, round bar, 12, clamp plate, 13, sleeve, 131, stopper, 14, second screw rod, 15, roof, 16, reinforcing plate, 17, slider, 171, screw hole, 18, spout, 19, connecting rod, 191, spacing groove, 20, thread groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a magnetic powder flaw detector for a special-shaped workpiece includes a top plate 15, an adjusting structure, a pressing plate 12, a supporting plate 9, a fixing structure, a connecting disc 5, a bearing 4, a bottom plate 2 and a supporting column 1, which are sequentially installed from top to bottom;
the adjusting structure comprises a sleeve 13, a second screw 14, a connecting rod 19 and a thread groove 20, wherein the sleeve 13 is fixedly connected to the lower surface of the top plate 15, the top end of the connecting rod 19 is sleeved inside the sleeve 13, a limiting groove 191 is formed in the surface of the connecting rod 19, a limiting block 131 is fixedly connected to the inner wall of the sleeve 13, and the limiting block 131 is clamped inside the limiting groove 191; the second screw 14 penetrates through the upper surface of the top plate 15 and is connected to the interior of the sleeve 13, the thread groove 20 is formed in the top end surface of the connecting rod 19, and the second screw 14 is screwed with the thread groove 20;
the fixing structure comprises a clamping plate 6, a first screw 8 and a sliding groove 18, the sliding groove 18 is formed in the upper surface of the connecting plate 5, a sliding block 17 is fixedly connected to the bottom end of the clamping plate 6, and the sliding block 17 is clamped inside the sliding groove 18; the side surface of the sliding block 17 is provided with a threaded hole 171, the first screw 8 penetrates through the side surface of the connecting disc 5, the first screw 8 is rotatably connected with the inner wall of the sliding groove 18 through the bearing 4, and the first screw 8 is screwed with the threaded hole 171.
The supporting column 1 is fixedly connected to the lower surface of the bottom plate 2, and the supporting plate 9 is fixedly connected to the upper surface of the bottom plate 2 to support the top structure of the bottom plate; the bottom end of the connecting disc 5 is fixedly connected with a connecting shaft 3, and the bottom end of the connecting shaft 3 is rotatably connected with the bottom plate 2 through the bearing 4, so that the connecting disc 5 is driven to rotate through the connecting shaft 3; the top end of the supporting plate 9 is fixedly connected with the bottom end of the top plate 15, and a reinforcing plate 16 is fixedly connected between the top plate 15 and the supporting plate 9, so that the top plate 15 is conveniently connected with the bottom plate 2; the bottom end of the connecting rod 19 is rotatably connected with the upper surface of the pressing plate 12, a round rod 11 is fixedly connected to the side surface of the pressing plate 12, and a cushion pad 10 is fixedly connected to the lower surface of the pressing plate 12, so that the pressing plate 12 can be rotated conveniently through the round rod 11; the number of the clamping plates 6 is two, the clamping plates are symmetrically distributed on the surface of the connecting disc 5, and the inner side surface of each clamping plate 6 is fixedly connected with the anti-slip pad 7, so that the special-shaped workpiece can be clamped between the two clamping plates 6 conveniently.
When the utility model is used, firstly, a special-shaped workpiece is placed on the surface of the connecting disc 5, at the moment, the first screw 8 is rotated, and because the external threads on the surfaces of the two ends of the first screw 8 are reversely arranged, the first screw 8 can drive the two clamping plates 6 to move towards the center of the connecting disc 5 simultaneously when rotating, so as to clamp the workpiece; then, the second screw 14 is rotated, and the second screw 14 is in threaded connection with the threaded groove 20 at the top end of the connecting rod 19, so that the connecting rod 19 is driven by the second screw 14 to move towards the bottom end along the sleeve 13, the top end of the workpiece is pressed down by the pressing plate 12, and the stability of fixing the special-shaped workpiece is enhanced;
then, the round rod 11 is rotated manually, the bottom end of the connecting rod 19 is rotatably connected with the pressing plate 12, the connecting disc 5 is rotatably connected with the bottom plate 2 through the connecting shaft 3, the pressing plate 12 and the connecting disc 5 can drive the special-shaped workpiece between the pressing plate and the connecting disc to rotate at the moment, suspension liquid is uniformly sprayed on the surface of the special-shaped workpiece in a working mode, and meanwhile, a probe is convenient to use to detect flaws of the special-shaped workpiece.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a magnetic particle flaw detector for special-shaped work piece which characterized in that: the device comprises a top plate (15), an adjusting structure, a pressing plate (12), a supporting plate (9), a fixing structure, a connecting disc (5), a bearing (4), a bottom plate (2) and a supporting column (1) which are sequentially arranged from top to bottom;
the adjusting structure comprises a sleeve (13), a second screw (14), a connecting rod (19) and a thread groove (20), the sleeve (13) is fixedly connected to the lower surface of the top plate (15), the top end of the connecting rod (19) is sleeved inside the sleeve (13), a limiting groove (191) is formed in the surface of the connecting rod (19), a limiting block (131) is fixedly connected to the inner wall of the sleeve (13), and the limiting block (131) is clamped inside the limiting groove (191); the second screw (14) penetrates through the upper surface of the top plate (15) and is connected to the interior of the sleeve (13), the thread groove (20) is formed in the top end face of the connecting rod (19), and the second screw (14) is screwed with the thread groove (20);
the fixing structure comprises a clamping plate (6), a first screw rod (8) and a sliding groove (18), the sliding groove (18) is formed in the upper surface of the connecting plate (5), a sliding block (17) is fixedly connected to the bottom end of the clamping plate (6), and the sliding block (17) is clamped inside the sliding groove (18); threaded holes (171) are formed in the side face of the sliding block (17), the first screw (8) penetrates through the side face of the connecting disc (5), the first screw (8) is rotatably connected with the inner wall of the sliding groove (18) through the bearing (4), and the first screw (8) is screwed with the threaded holes (171).
2. The magnetic powder flaw detector for the special-shaped workpiece according to claim 1, characterized in that: the support column (1) is fixedly connected to the lower surface of the bottom plate (2), and the support plate (9) is fixedly connected to the upper surface of the bottom plate (2).
3. The magnetic powder flaw detector for the special-shaped workpiece according to claim 1, characterized in that: the bottom rigid coupling of connection pad (5) has connecting axle (3), just connecting axle (3) bottom is passed through bearing (4) with bottom plate (2) rotate and are connected.
4. The magnetic powder flaw detector for the special-shaped workpiece according to claim 1, characterized in that: the top end of the supporting plate (9) is fixedly connected with the bottom end of the top plate (15), and a reinforcing plate (16) is fixedly connected between the top plate (15) and the supporting plate (9).
5. The magnetic powder flaw detector for the special-shaped workpiece according to claim 1, characterized in that: the bottom end of the connecting rod (19) is rotatably connected with the upper surface of the pressing plate (12), a round rod (11) is fixedly connected to the side surface of the pressing plate (12), and a cushion pad (10) is fixedly connected to the lower surface of the pressing plate (12).
6. The magnetic powder flaw detector for the special-shaped workpiece according to claim 1, characterized in that: the number of the clamping plates (6) is two, the clamping plates are symmetrically distributed on the surface of the connecting disc (5), and the inner side surface of each clamping plate (6) is fixedly connected with an anti-skid pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158993.6U CN211179636U (en) | 2019-12-05 | 2019-12-05 | Magnetic powder flaw detector for special-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158993.6U CN211179636U (en) | 2019-12-05 | 2019-12-05 | Magnetic powder flaw detector for special-shaped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179636U true CN211179636U (en) | 2020-08-04 |
Family
ID=71797668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158993.6U Expired - Fee Related CN211179636U (en) | 2019-12-05 | 2019-12-05 | Magnetic powder flaw detector for special-shaped workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179636U (en) |
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2019
- 2019-12-05 CN CN201922158993.6U patent/CN211179636U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |